Pack or skip
Insect repellent for San Antonio in December
Verdict
Optional
Borderline conditions β a travel-size deet stick is cheap insurance.
Why
San Antonio in December averages highs of 63Β°F, lows of 41Β°F, 7 rainy days.
That climate makes insect repellent a judgment call. Borderline conditions β a travel-size deet stick is cheap insurance.